diff options
Diffstat (limited to 'contrib/gcc/sched-vis.c')
-rw-r--r-- | contrib/gcc/sched-vis.c | 70 |
1 files changed, 26 insertions, 44 deletions
diff --git a/contrib/gcc/sched-vis.c b/contrib/gcc/sched-vis.c index 237d446..9174c8b 100644 --- a/contrib/gcc/sched-vis.c +++ b/contrib/gcc/sched-vis.c @@ -1,6 +1,6 @@ /* Instruction scheduling pass. Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2002 Free Software Foundation, Inc. + 1999, 2000, 2002, 2003 Free Software Foundation, Inc. Contributed by Michael Tiemann (tiemann@cygnus.com) Enhanced by, and currently maintained by, Jim Wilson (wilson@cygnus.com) @@ -23,6 +23,8 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "config.h" #include "system.h" +#include "coretypes.h" +#include "tm.h" #include "toplev.h" #include "rtl.h" #include "tm_p.h" @@ -45,17 +47,16 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA static int target_units = 0; -static char *safe_concat PARAMS ((char *, char *, const char *)); -static int get_visual_tbl_length PARAMS ((void)); -static void print_exp PARAMS ((char *, rtx, int)); -static void print_value PARAMS ((char *, rtx, int)); -static void print_pattern PARAMS ((char *, rtx, int)); +static char *safe_concat (char *, char *, const char *); +static int get_visual_tbl_length (void); +static void print_exp (char *, rtx, int); +static void print_value (char *, rtx, int); +static void print_pattern (char *, rtx, int); /* Print names of units on which insn can/should execute, for debugging. */ void -insn_print_units (insn) - rtx insn; +insn_print_units (rtx insn) { int i; int unit = insn_unit (insn); @@ -79,7 +80,7 @@ insn_print_units (insn) } /* MAX_VISUAL_LINES is the maximum number of lines in visualization table - of a basic block. If more lines are needed, table is splitted to two. + of a basic block. If more lines are needed, table is split to two. n_visual_lines is the number of lines printed so far for a block. visual_tbl contains the block visualization info. vis_no_unit holds insns in a cycle that are not mapped to any unit. */ @@ -96,7 +97,7 @@ rtx vis_no_unit[MAX_VISUAL_NO_UNIT]; for visualization. */ void -init_target_units () +init_target_units (void) { rtx insn; int unit; @@ -118,7 +119,7 @@ init_target_units () /* Return the length of the visualization table. */ static int -get_visual_tbl_length () +get_visual_tbl_length (void) { int unit, i; int n, n1; @@ -133,7 +134,7 @@ get_visual_tbl_length () } /* Compute length of one field in line. */ - s = (char *) alloca (INSN_LEN + 6); + s = alloca (INSN_LEN + 6); sprintf (s, " %33s", "uname"); n1 = strlen (s); @@ -156,7 +157,7 @@ get_visual_tbl_length () /* Init block visualization debugging info. */ void -init_block_visualization () +init_block_visualization (void) { strcpy (visual_tbl, ""); n_visual_lines = 0; @@ -166,10 +167,7 @@ init_block_visualization () #define BUF_LEN 2048 static char * -safe_concat (buf, cur, str) - char *buf; - char *cur; - const char *str; +safe_concat (char *buf, char *cur, const char *str) { char *end = buf + BUF_LEN - 2; /* Leave room for null. */ int c; @@ -192,10 +190,7 @@ safe_concat (buf, cur, str) may be stored in objects representing values. */ static void -print_exp (buf, x, verbose) - char *buf; - rtx x; - int verbose; +print_exp (char *buf, rtx x, int verbose) { char tmp[BUF_LEN]; const char *st[4]; @@ -542,14 +537,11 @@ print_exp (buf, x, verbose) cur = safe_concat (buf, cur, ")"); } /* print_exp */ -/* Prints rtxes, I customly classified as values. They're constants, +/* Prints rtxes, I customarily classified as values. They're constants, registers, labels, symbols and memory accesses. */ static void -print_value (buf, x, verbose) - char *buf; - rtx x; - int verbose; +print_value (char *buf, rtx x, int verbose) { char t[BUF_LEN]; char *cur = buf; @@ -639,10 +631,7 @@ print_value (buf, x, verbose) /* The next step in insn detalization, its pattern recognition. */ static void -print_pattern (buf, x, verbose) - char *buf; - rtx x; - int verbose; +print_pattern (char *buf, rtx x, int verbose) { char t1[BUF_LEN], t2[BUF_LEN], t3[BUF_LEN]; @@ -753,10 +742,7 @@ print_pattern (buf, x, verbose) depends now on sched.c inner variables ...) */ void -print_insn (buf, x, verbose) - char *buf; - rtx x; - int verbose; +print_insn (char *buf, rtx x, int verbose) { char t[BUF_LEN]; rtx insn = x; @@ -822,8 +808,7 @@ print_insn (buf, x, verbose) description should never use the following function. */ void -print_block_visualization (s) - const char *s; +print_block_visualization (const char *s) { int unit, i; @@ -852,8 +837,7 @@ print_block_visualization (s) /* Print insns in the 'no_unit' column of visualization. */ void -visualize_no_unit (insn) - rtx insn; +visualize_no_unit (rtx insn) { if (n_vis_no_unit < MAX_VISUAL_NO_UNIT) { @@ -865,8 +849,7 @@ visualize_no_unit (insn) /* Print insns scheduled in clock, for visualization. */ void -visualize_scheduled_insns (clock) - int clock; +visualize_scheduled_insns (int clock) { int i, unit; @@ -912,8 +895,7 @@ visualize_scheduled_insns (clock) /* Print stalled cycles. */ void -visualize_stall_cycles (stalls) - int stalls; +visualize_stall_cycles (int stalls) { static const char *const prefix = ";; "; const char *suffix = "\n"; @@ -948,7 +930,7 @@ visualize_stall_cycles (stalls) /* Allocate data used for visualization during scheduling. */ void -visualize_alloc () +visualize_alloc (void) { visual_tbl = xmalloc (get_visual_tbl_length ()); } @@ -956,7 +938,7 @@ visualize_alloc () /* Free data used for visualization. */ void -visualize_free () +visualize_free (void) { free (visual_tbl); } |